Aquarium tube cleaning brush



FIG. 1 is a perspective view of the brush in accordance with a first embodiment thereof;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left side view thereof, the right side thereof being identical thereto;

FIG. 5 is a bottom view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a perspective view of a second embodiment of the design as shown in FIGS. 1-6, the only difference residing in the smooth appearance of the handle. 

The ornamental design for an aquarium tube cleaning brush, as shown and described. 